A vacuum pump is a device that removes gas molecules from a sealed volume in order to leave . The base pressure of a rubber- and plastic-sealed piston pump system is typically 1 to 50 kPa, while a scroll pump might reach 10 The two main types of molecular pumps are the diffusion pump and the turbomolecular pump.

Buy your Gast Vacuum Pumps and Air Compressors from RG Group, an Authorized Gast Distributor. products in a broad range of types and sizes for pressure and vacuum generation. Gast Piston Air Compressors and Vacuum Pumps

From air motors to vacuum generators, Gast Manufacturing, Inc. supplies a full Gast offers a complete line of air-moving products in a broad range of types and sizes for pressure and vacuum generation. Pistons Dry Sprinkler. 12 Products

This guide will help you select the vacuum pump that best suits your vacuum pressing needs. This type of pump is oil-less and usually has a small footprint. Piston pumps are not as quiet as diaphragm pumps, but are just as durable.